[petsc-users] best PETSC solver for long nozzles

[Aldo Bonfiglioli]

Stephen Wornom wrote:
>
> -Seek steady solution using the time advancing scheme with a low Mach 
> number preconditionner.
When using low speed preconditioning, it may be necessary to
take into account the low-Mach-number preconditioner in the linear 
system  to
be solved at each Newton iteration.
See, e.g.:
http://dx.doi.org/10.1016/j.cam.2006.04.068
http://proceedings.fyper.com/eccomascfd2006/documents/398.pdf

Aldo
Dr. Aldo Bonfiglioli
Dip.to di Ingegneria e Fisica dell'Ambiente (DIFA)
Universita' della Basilicata
V.le dell'Ateneo lucano, 10 85100 Potenza ITALY
tel:+39.0971.205203 fax:+39.0971.205160